a{
  text-decoration:none;
}
body{
  margin:0px;
}
#header{
  width:100%;
  height:30px;
  background-color:#E0EFFF;
  padding-top: 5px;
  padding-bottom: 10px;
}
#header .logo{
  margin-left: 50px;
  font-size: 24px;
  font-family: 微软雅黑;
}
#picture{
  width:100%;
  height:750px;
}
.panel-title {
 text-align: center;
 font-size: 16px;
}
#bootom{
  padding-top:50px;
  width:100%;
  height:100px;
  background: #eaf2ff;
}
#bootom_content{
  margin-left:100px;
  width:80%;
  text-align: center;
  font-size:0.8em; 
}
p{
  line-height:20px; 
}